CVE-2021-43406 Other in n/a
FusionPBX allows risky characters in fax_post_size, potentially leading to unexpected behavior or security issues.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43406?
CVE-2021-43406 is a high-severity vulnerability in Fusionpbx Fusionpbx, published on 5 Nov 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered in FusionPBX before 4.5.30. The fax_post_size may have risky characters (it is not constrained to preset values).
Weakness: CWE-20
Which versions are affected by CVE-2021-43406?
It affects 1 product.
Products include Fusionpbx Fusionpbx.
How do I fix CVE-2021-43406?
No fix has been published for CVE-2021-43406 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-43406 being exploited?
There is no known exploitation of CVE-2021-43406 in the wild and no public exploit code.
Other vulnerabilities in Fusionpbx Fusionpbx
Sources
Also known as GHSA-hf55-2mfj-2hrg.